mirror of
https://github.com/mpv-player/mpv
synced 2025-03-25 04:38:01 +00:00
71ad1e2f4c
the force unwrapping of optionals caused many unpredictable segfaults instead of gracefully exiting or falling back. besides that, it is bad practice and the code is a lot more stable now.
72 lines
2.6 KiB
Swift
72 lines
2.6 KiB
Swift
/*
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* This file is part of mpv.
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*
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* mpv is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* mpv is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with mpv. If not, see <http://www.gnu.org/licenses/>.
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*/
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import Cocoa
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extension NSScreen {
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public var displayID: CGDirectDisplayID {
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get {
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return deviceDescription["NSScreenNumber"] as? CGDirectDisplayID ?? 0
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}
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}
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public var displayName: String? {
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get {
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var name: String? = nil
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var object: io_object_t
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var iter = io_iterator_t()
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let matching = IOServiceMatching("IODisplayConnect")
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let result = IOServiceGetMatchingServices(kIOMasterPortDefault, matching, &iter)
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if result != KERN_SUCCESS || iter == 0 { return nil }
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repeat {
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object = IOIteratorNext(iter)
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if let info = IODisplayCreateInfoDictionary(object, IOOptionBits(kIODisplayOnlyPreferredName)).takeRetainedValue() as? [String:AnyObject],
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(info[kDisplayVendorID] as? UInt32 == CGDisplayVendorNumber(displayID) &&
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info[kDisplayProductID] as? UInt32 == CGDisplayModelNumber(displayID) &&
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info[kDisplaySerialNumber] as? UInt32 ?? 0 == CGDisplaySerialNumber(displayID))
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{
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if let productNames = info["DisplayProductName"] as? [String:String],
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let productName = productNames.first?.value
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{
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name = productName
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break
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}
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}
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} while object != 0
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IOObjectRelease(iter)
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return name
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}
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}
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}
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extension NSColor {
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convenience init(hex: String) {
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let int = Int(hex.dropFirst(), radix: 16) ?? 0
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let alpha = CGFloat((int >> 24) & 0x000000FF)/255
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let red = CGFloat((int >> 16) & 0x000000FF)/255
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let green = CGFloat((int >> 8) & 0x000000FF)/255
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let blue = CGFloat((int) & 0x000000FF)/255
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self.init(calibratedRed: red, green: green, blue: blue, alpha: alpha)
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}
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}
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